22203215407 has 2 divisors, whose sum is σ = 22203215408. Its totient is φ = 22203215406.

The previous prime is 22203215387. The next prime is 22203215471. The reversal of 22203215407 is 70451230222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22203215407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22203215477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101607703 + 11101607704.

It is an arithmetic number, because the mean of its divisors is an integer number (11101607704).

Almost surely, 2^22203215407 is an apocalyptic number.

22203215407 is a deficient number, since it is larger than the sum of its proper divisors (1).

22203215407 is an equidigital number, since it uses as much as digits as its factorization.

22203215407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 28.

Adding to 22203215407 its reverse (70451230222), we get a palindrome (92654445629).

The spelling of 22203215407 in words is "twenty-two billion, two hundred three million, two hundred fifteen thousand, four hundred seven".